{"name":"tengu_birch_lantern","slug":"tengu-birch-lantern","family":"flag","title":"Feature flags","noun":"feature flag","description":"Default `\"off\"`. Picks how `\/powerup` is advertised in a session where the first-run onboarding was shown: `\"banner\"` shows an info notice (\"New here? Type \/powerup for a 5-minute tour...\"), `\"step\"` adds a \"Learn the moves\" step after onboarding that can launch the tour, and any other value shows neither. `CLAUDE_CODE_POWERUP_ONBOARDING` set to `banner` or `step` overrides the flag.","description_source":"code","described_by":{"bundle":"2.1.286","author":"claude-opus-5-5"},"presence":{"first_seen":"2.1.181","removed_in":null,"in_current_build":true,"newest_mined":"2.1.308","builds":106,"mined_builds":149,"first_cited":{"version":"2.1.181","released_at":"2026-06-17 18:28:59","spans":1}},"aliases":[],"entries":[{"version":"2.1.181","anchor":"powerup-discovery-banner-gradual-rollout","heading":"Powerup Discovery Banner [Gradual Rollout]","line":null,"released_at":"2026-06-17 18:28:59","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[{"version":"2.1.181","state":"unknown","account":null,"baseline":null,"code_default":null}],"related":[{"name":"tengu_birch_compass","slug":"tengu-birch-compass","description":"Default `false`. When on, the usage limits view adds a cost breakdown panel that scans local session files (showing `Scanning local sessions\u2026` meanwhile) and, for a day or week window, lists the behaviours above a percentage threshold plus agents, skills and plugins, with tips. If any session file is over 200MB it shows `Cannot compute breakdown` instead."},{"name":"tengu_birch_kettle","slug":"tengu-birch-kettle","description":"Default `false`. Enables the bundled `claude-code-docs` skill, which answers questions about Claude Code's own commands, flags, settings, hooks and other features, can be invoked by the user with a `[question]` argument, and is allowed `Read`, `Grep`, `Glob` and `WebFetch` limited to `code.claude.com` and `platform.claude.com`. The skill is enabled only when this flag is on and its registration was not marked disabled."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-birch-lantern","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}